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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 338 · 40 questions
TalentJR

The fast method (Three names, one amount): Learn the key ones: 1/2 = 50% = 0.5, 1/4 = 25% = 0.25, 1/5 = 20% = 0.2. And: 1/8 = 12.5% = 0.125, 1/10 = 10% = 0.1, 1/20 = 5% = 0.05. Percent → decimal: ÷ 100 (point 2 places left). Decimal → percent: × 100. Fraction → percent: use the unit fraction — 3/8 = 3 × 12.5% = 37.5%.

NameDateTime takenScore ___ / 40
  1. 1.7/8 as a percent =
  2. 2.35% as a decimal =
  3. 3.80% as a decimal =
  4. 4.25% as a decimal =
  5. 5.40% as a decimal =
  6. 6.11/20 as a percent =
  7. 7.5% as a decimal =
  8. 8.Which fraction is 0.125? (a) 1/8 (b) 1/20 (c) 11/20 (d) 4/5
  9. 9.0.625 as a percent =
  10. 10.25% as a decimal =
  11. 11.5/8 as a percent =
  12. 12.4/5 as a percent =
  13. 13.0.6 as a percent =
  14. 14.35% as a decimal =
  15. 15.0.85 as a percent =
  16. 16.0.05 as a percent =
  17. 17.70% as a decimal =
  18. 18.0.8 as a percent =
  19. 19.90% as a decimal =
  20. 20.35% as a decimal =
  21. 21.0.25 as a percent =
  22. 22.11/20 as a percent =
  23. 23.Which fraction is 75%? (a) 3/4 (b) 5/8 (c) 7/10 (d) 3/20
  24. 24.1/2 as a percent =
  25. 25.Which fraction is 65%? (a) 4/5 (b) 7/8 (c) 13/20 (d) 3/5
  26. 26.3/10 as a percent =
  27. 27.1/4 as a percent =
  28. 28.25% as a decimal =
  29. 29.0.125 as a percent =
  30. 30.20% as a decimal =
  31. 31.2/5 as a percent =
  32. 32.Which fraction is 0.3? (a) 9/20 (b) 1/5 (c) 3/10 (d) 7/8
  33. 33.0.6 as a percent =
  34. 34.0.625 as a percent =
  35. 35.13/20 as a percent =
  36. 36.0.7 as a percent =
  37. 37.1/5 as a percent =
  38. 38.0.125 as a percent =
  39. 39.0.75 as a percent =
  40. 40.9/10 as a percent =

Answer key

  1. 87.5
  2. 0.35
  3. 0.8
  4. 0.25
  5. 0.4
  6. 55
  7. 0.05
  8. 1/8
  9. 62.5
  10. 0.25
  11. 62.5
  12. 80
  13. 60
  14. 0.35
  15. 85
  16. 5
  17. 0.7
  18. 80
  19. 0.9
  20. 0.35
  21. 25
  22. 55
  23. 3/4
  24. 50
  25. 13/20
  26. 30
  27. 25
  28. 0.25
  29. 12.5
  30. 0.2
  31. 40
  32. 3/10
  33. 60
  34. 62.5
  35. 65
  36. 70
  37. 20
  38. 12.5
  39. 75
  40. 90

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